| #!/usr/bin/env/python |
| |
| # |
| # Licensed to the Apache Software Foundation (ASF) under one |
| # or more contributor license agreements. See the NOTICE file |
| # distributed with this work for additional information |
| # regarding copyright ownership. The ASF licenses this file |
| # to you under the Apache License, Version 2.0 (the |
| # "License"); you may not use this file except in compliance |
| # with the License. You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| |
| import logging |
| import getpass |
| |
| from apache_atlas.client.base_client import AtlasClient |
| from typedef_example import TypeDefExample |
| from entity_example import EntityExample |
| from lineage_example import LineageExample |
| from glossary_example import GlossaryExample |
| from discovery_example import DiscoveryExample |
| from utils import METRIC_CLASSIFICATION, NAME |
| |
| |
| LOG = logging.getLogger('sample-example') |
| |
| |
| class SampleApp: |
| def __init__(self): |
| self.created_entity = None |
| |
| def main(self): |
| # Python3 |
| global input |
| try: input = raw_input |
| except NameError: pass |
| |
| url = input('Enter Atlas URL: ') |
| username = input('Enter username: ') |
| password = getpass.getpass('Enter password: ') |
| |
| client = AtlasClient(url, (username, password)) |
| |
| self.__typedef_example(client) |
| |
| self.__entity_example(client) |
| |
| self.__lineage_example(client) |
| |
| self.__discovery_example(client) |
| |
| self.__glossary_example(client) |
| |
| self.__entity_cleanup() |
| |
| |
| def __typedef_example(self, client): |
| LOG.info("\n---------- Creating Sample Types -----------") |
| |
| typedefExample = TypeDefExample(client) |
| |
| typedefExample.create_type_def() |
| |
| def __entity_example(self, client): |
| LOG.info("\n---------- Creating Sample Entities -----------") |
| |
| self.entityExample = EntityExample(client) |
| |
| self.entityExample.create_entities() |
| |
| self.created_entity = self.entityExample.get_table_entity() |
| |
| if self.created_entity and self.created_entity.guid: |
| self.entityExample.get_entity_by_guid(self.created_entity.guid) |
| |
| def __lineage_example(self, client): |
| LOG.info("\n---------- Lineage example -----------") |
| |
| lineage = LineageExample(client) |
| |
| if self.created_entity: |
| lineage.lineage(self.created_entity.guid) |
| else: |
| LOG.info("Create entity first to get lineage info") |
| |
| def __discovery_example(self, client): |
| LOG.info("\n---------- Search example -----------") |
| |
| discovery = DiscoveryExample(client) |
| |
| discovery.dsl_search() |
| |
| if not self.created_entity: |
| LOG.info("Create entity first to get search info") |
| return |
| |
| discovery.quick_search(self.created_entity.typeName) |
| |
| discovery.basic_search(self.created_entity.typeName, METRIC_CLASSIFICATION, self.created_entity.attributes[NAME]) |
| |
| def __glossary_example(self, client): |
| LOG.info("\n---------- Glossary Example -----------") |
| |
| glossary = GlossaryExample(client) |
| glossary_obj = glossary.create_glossary() |
| |
| if not glossary_obj: |
| LOG.info("Create glossary first") |
| return |
| |
| glossary.create_glossary_term() |
| glossary.get_glossary_detail() |
| glossary.create_glossary_category() |
| glossary.delete_glossary() |
| |
| def __entity_cleanup(self): |
| LOG.info("\n---------- Deleting Entities -----------") |
| |
| self.entityExample.remove_entities() |
| |
| |
| if __name__ == "__main__": |
| SampleApp().main() |